FUNAI 19MF339B/F7, Service Manual

Page: 36 / 250

9-2 A91N3BLV
Video Block Diagram
DIGIT
AL MAIN CB
A UNIT
COMPONENT -Y
-IN
COMPONENT -Pb-IN COMPONENT -Pr-IN JK731 JK732 JK733
VIDEO-IN
4
4
S-VIDEO-C-IN
6
6
S-VIDEO-Y
-IN
88
S-VIDEO-SW
5
5
COM-VIDEO-Y
-IN
15
15
COM-VIDEO-Pb-IN
17
17
COM-VIDEO-Pr-IN
19
19
J
A
CK CB
A
CN702
CN701
VIDEO-IN
2
7
S-VIDEO-C-IN
28
S-VIDEO-Y
-IN
2
6
27 28 26
JK751 S-VIDEO -IN
CY
JK752 VIDEO-IN
S-VIDEO-SW
-IN
19
19
COM-VIDEO-Y
-IN
20
20
COM-VIDEO-Pb-IN
18
18
COM-VIDEO-Pr-IN
16
16
MAIN CB
A
TU302
DIF-OUT1
11
DIF-OUT2
10
(TUNER UNIT)
IF-A
GC
9
CN302
CN3702
DIF-OUT1
26
26
IF-A
GC
24
24
DIF-OUT2
28
28
DIF-OUT1 DIF-OUT2
IF-A
GC
CN302
CN3702
VIDEO-IN
S-VIDEO-C-IN
S-VIDEO-Y
-IN
S-VIDEO-SW
COM-VIDEO-Y
-IN
COM-VIDEO-Pr-IN
COM-VIDEO-Pb-IN
JK3703 PC-RGB IN
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
WF1
WF2
WF3
WF4
WF5
WF6
VIDEO SIGNAL
AUDIO SIGNAL
1 2 3
V
G
A-R-IN
V
G
A-G-IN
V
G
A-B-IN